& \multicolumn{3}{c}{\textbf{+/- 5 cohorts}} & \multicolumn{3}{c}{\textbf{All cohorts}} \\
\cmidrule(lr{0.5em}){2-4} \cmidrule(lr{0.5em}){5-7} 
\textbf{A. Varying included cohorts} & (1) & (2) & (3) & (4) & (5) & (6) \\ \midrule
\hspace{0.1cm} \textit{Reform}&     0.05\sym{***}&     0.05\sym{***}&     0.06\sym{***}&     0.15\sym{***}&     0.15\sym{***}&     0.05\sym{**} \\
                &   (0.01)         &   (0.01)         &   (0.02)         &   (0.03)         &   (0.01)         &   (0.02)         \\
\hspace{0.1cm} Male&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.01\sym{***}&     0.01\sym{***}&     0.01\sym{***}\\
                &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         \\
\midrule
Time trends     &     None         &   Region         & District         &     None         &   Region         & District         \\
Outcome mean    &     0.12         &     0.12         &     0.12         &     0.20         &     0.20         &     0.20         \\
Observations    &   102836         &   102836         &   102836         &  1327672         &  1327672         &  1327672         \\
\midrule & \multicolumn{3}{c}{\textbf{-Reform year}} & \multicolumn{3}{c}{\textbf{-Heaped ages}} \\
\cmidrule(lr{0.5em}){2-4} \cmidrule(lr{0.5em}){5-7} 
\textbf{B. Excluding birth years} & (1) & (2) & (3) & (4) & (5) & (6) \\ \midrule
\hspace{0.1cm} \textit{Reform}&     0.06\sym{***}&     0.05\sym{***}&     0.03\sym{**} &     0.06\sym{***}&     0.05\sym{***}&     0.04\sym{***}\\
                &   (0.01)         &   (0.00)         &   (0.01)         &   (0.01)         &   (0.00)         &   (0.01)         \\
\hspace{0.1cm} Male&     0.03\sym{***}&     0.03\sym{***}&     0.03\sym{***}&     0.03\sym{***}&     0.03\sym{***}&     0.03\sym{***}\\
                &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         \\
\midrule
Time trends     &     None         &   Region         & District         &     None         &   Region         & District         \\
Outcome mean    &     0.13         &     0.13         &     0.13         &     0.13         &     0.13         &     0.13         \\
Observations    &   187300         &   187300         &   187300         &   170292         &   170292         &   170292         \\
\midrule & \multicolumn{3}{c}{\textbf{District-level}} & \multicolumn{3}{c}{\textbf{Individual-level}} \\
\cmidrule(lr{0.5em}){2-4} \cmidrule(lr{0.5em}){5-7} 
\textbf{C. Control variables} & (1) & (2) & (3) & (4) & (5) & (6) \\ \midrule
\hspace{0.1cm} \textit{Reform}&     0.06\sym{***}&     0.06\sym{***}&     0.05\sym{***}&     0.05\sym{***}&     0.05\sym{***}&     0.04\sym{***}\\
                &   (0.00)         &   (0.00)         &   (0.01)         &   (0.01)         &   (0.00)         &   (0.01)         \\
\hspace{0.1cm} Male&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}\\
                &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         \\
\hspace{0.1cm} Tanzanian citizen&                  &                  &                  &    -0.04\sym{***}&    -0.05\sym{***}&    -0.05\sym{***}\\
                &                  &                  &                  &   (0.00)         &   (0.00)         &   (0.00)         \\
\hspace{0.1cm} Father alive&                  &                  &                  &     0.03\sym{***}&     0.02\sym{***}&     0.02\sym{***}\\
                &                  &                  &                  &   (0.00)         &   (0.00)         &   (0.00)         \\
\hspace{0.1cm} Mother alive&                  &                  &                  &     0.01\sym{***}&     0.01\sym{***}&     0.01\sym{***}\\
                &                  &                  &                  &   (0.00)         &   (0.00)         &   (0.00)         \\
\midrule
Time trends     &     None         &   Region         & District         &     None         &   Region         & District         \\
Outcome mean    &     0.13         &     0.13         &     0.13         &     0.13         &     0.13         &     0.13         \\
Observations    &   193648         &   193648         &   193648         &   193648         &   193648         &   193648         \\
\midrule & \multicolumn{3}{c}{\textbf{Urban}} & \multicolumn{3}{c}{\textbf{Unrestricted}} \\
\cmidrule(lr{0.5em}){2-4} \cmidrule(lr{0.5em}){5-7} 
\textbf{D. Changing control districts} & (1) & (2) & (3) & (4) & (5) & (6) \\ \midrule
\hspace{0.1cm} \textit{Reform}&     0.05\sym{***}&     0.05\sym{***}&     0.03\sym{**} &     0.06\sym{***}&     0.06\sym{***}&     0.04\sym{***}\\
                &   (0.01)         &   (0.01)         &   (0.01)         &   (0.01)         &   (0.01)         &   (0.01)         \\
\hspace{0.1cm} Male&     0.04\sym{***}&     0.04\sym{***}&     0.04\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}\\
                &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         &   (0.00)         \\
\midrule
Time trends     &     None         &   Region         & District         &     None         &   Region         & District         \\
Outcome mean    &     0.13         &     0.13         &     0.13         &     0.08         &     0.08         &     0.08         \\
Observations    &   118829         &   118829         &   118829         &   619982         &   619982         &   619982         \\
\midrule & \multicolumn{3}{c}{\textbf{2012 district FEs}} & \multicolumn{3}{c}{\textbf{District-cohort clustering}} \\
\cmidrule(lr{0.5em}){2-4} \cmidrule(lr{0.5em}){5-7} 
\textbf{E. Varying estimation} & (1) & (2) & (3) & (4) & (5) & (6) \\ \midrule
\hspace{0.1cm} \textit{Reform}&     0.06\sym{***}&     0.05\sym{***}&     0.04\sym{***}&     0.06\sym{***}&     0.05\sym{***}&     0.04\sym{***}\\
                &   (0.01)         &   (0.00)         &   (0.01)         &   (0.01)         &   (0.00)         &   (0.01)         \\
\hspace{0.1cm} Male&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}&     0.02\sym{***}\\
                &   (0.00)         &   (0.00)         &   (0.00)         &   (0.01)         &   (0.01)         &   (0.01)         \\
\midrule
Time trends     &     None         &   Region         & District         &     None         &   Region         & District         \\
Outcome mean    &     0.13         &     0.13         &     0.13         &     0.13         &     0.13         &     0.13         \\
Observations    &   193648         &   193648         &   193648         &   193648         &   193648         &   193648         \\
\midrule & \multicolumn{3}{c}{\textbf{+/- 10 cohorts}} & \multicolumn{3}{c}{\textbf{All cohorts}} \\
\cmidrule(lr{0.5em}){2-4} \cmidrule(lr{0.5em}){5-7} 
\textbf{F. National Panel Survey dataset} & (1) & (2) & (3) & (4) & (5) & (6) \\ \midrule
\hspace{0.1cm} \textit{Reform} ($\beta^{FS}$)&     0.13\sym{***}&     0.10\sym{***}&     0.14\sym{**} &     0.17\sym{***}&     0.17\sym{***}&     0.14\sym{***}\\
                &   (0.03)         &   (0.03)         &   (0.05)         &   (0.03)         &   (0.02)         &   (0.04)         \\
\hspace{0.1cm} Male&     0.09\sym{***}&     0.09\sym{***}&     0.09\sym{***}&    -0.01\sym{***}&    -0.01\sym{***}&    -0.01\sym{***}\\
                &   (0.01)         &   (0.01)         &   (0.01)         &   (0.00)         &   (0.00)         &   (0.00)         \\
\midrule
Time trends     &     None         &   Region         & District         &     None         &   Region         & District         \\
Outcome mean    &     0.15         &     0.15         &     0.15         &     0.25         &     0.25         &     0.25         \\
Observations    &     1571         &     1571         &     1571         &    11692         &    11692         &    11692         \\
